Reagent kit insert



FIG. 1 is a front perspective view of a reagent kit insert showing our new design;

FIG. 2 is a rear perspective;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is bottom plan view thereof.

The broken lines are included for the purpose of illustrating portions of the reagent kit insert that form no part of the claimed design. 

CLAIM The ornamental design for a reagent kit insert, as shown and described. 